Index: trunk/FACT++/gui/FactGui.h
===================================================================
--- trunk/FACT++/gui/FactGui.h	(revision 13609)
+++ trunk/FACT++/gui/FactGui.h	(revision 13619)
@@ -2529,5 +2529,5 @@
         };
 
-        const uint16_t i = uint16_t(floor(fmod(ptr[6]+11.25, 360)/22));
+        const uint16_t i = uint16_t(floor(fmod(ptr[6]+11.25, 360)/22.5));
         fMagicWindDir->setText(dir[i]);
     }